Gaya APA

Nurvianti,Ervina/031112168, . (2017). The English Needed By Tourist Police : A Research Conducted To Tourist On Polisi Daerah Istimewa Yogyakarta . Bogor: FKIP Unpak.

Gaya MLA

Nurvianti,Ervina/031112168, . "The English Needed By Tourist Police : A Research Conducted To Tourist On Polisi Daerah Istimewa Yogyakarta". Bogor: FKIP Unpak, 2017. Skripsi English.